单选题
1分
The adverse effects of burning high sulfur fuel can be compensated for by using a cylinder oil havin...
The adverse effects of burning high sulfur fuel can be compensated for by using a cylinder oil having sufficient_____.
参考答案: C
参考解析: 注:燃用高硫分燃油的不利影响可通过使用带有足够碱性添加剂的气缸油来补偿。